Snap hook



FIG. 1 is a frist side view showing my new design of a snap hook;

FIG. 2 is a second side view showing my new design of a snap hook taken on a side opposite the side shown in FIG. 1;

FIG. 3 is a front view of my new design of a snap hook;

FIG. 4 is an end view of my new design of a snap hook;

FIG. 5 is a bottom view of my new design of a snap hook;

FIG. 6 is a top view of my new design of a snap hook; and,

FIG. 7 is a pictorial view of my new design of a snap hook. 

The ornamental design for a snap hook, as shown and described. 